note 52785 added to function.pspell-check
| From: | chris at candm dot org dot uk | Date: | Thu, 12 May 2005 12:46:07 +0000 |
| Subject: | note 52785 added to function.pspell-check | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-89327@lists.php.net to get a copy of this message | ||
<?php
/*
I had to write these routines to highlight spellings in a WYSIWYG editor.
pspell() barfed at HTML tags and entities, so this code deals with them.
ClearSpell() allows you to clear up the spellchecker mark up afterwards.*/
?>
<html>
<head>
<style>
acronym.spell
{
text-decoration:underline;
color:red;
cursor:help;
}
</style>
</head>
<body>
<?php
$t = "<font color=blue>text herre & some more</font>";
echo "Before:$t";
$t = SpellCheck($t);
echo "<hr>After SpellCheck: $t";
$t = ClearSpell($t);
echo "<hr>After ClearSpell: $t";
?>
</body>
</html>
<?php
function SpellCheck($text)
{
//depends on fnSpell()
// Extracts text from HTML code. In addition to normal word separators, HTML tags
// and HTML entities also function as word delimiters
$pspell_link = pspell_new("en"); //0. Get the dictionary
$strings = explode(">", $text); //1. Split $text on '>' to give us
$strings with 0 or 1 HTML tags at the end
$nStrings = count($strings);
for ($cStrings=0; $cStrings < $nStrings; $cStrings++)
{
$string = $strings[$cStrings]; //2. For each string from 1
if ($string =='')
continue;
$temp = explode('<', $string); //2.1 Split $string from $strings on
'>' to give us a $tag and $cdata
$tag = $temp[1];
$cdata = $temp[0];
$subCdatas = explode(";", $cdata); //2.2 Split &cdata on ';' to give
$subcdatas with 0 or 1 HTML entities on the end
$nSubCdatas = count($subCdatas); //2.3 For each $subCdata from $subcdatas in 2.2
for ($cSubCdatas = 0; $cSubCdatas < $nSubCdatas; $cSubCdatas++)
{
$subCdata = $subCdatas[$cSubCdatas];
if ($subCdata == '')
continue;
$temp = explode('&', $subCdata); //2.3.1 Split the $subCdata on
'&' to give us a $subCdataEntity and a $subCdataWithNoEntities
$subCdataEntity = $temp[1];
$subCdataWithNoEntities = $temp[0];
$subCdataWithNoEntities = fnSpell($pspell_link, $subCdataWithNoEntities); //2.3.2 Spellcheck
the $cdataWithNoEntities
if (!$subCdataEntity ) //2.3.3 Put the $subCdataEntity, a '&' and the
$cdataWithNoEntities back into the $subCdata from 2.2
$subCdata = $subCdataWithNoEntities;
else
$subCdata = $subCdataWithNoEntities. '&' . $subCdataEntity . ';' ;
$subCdatas[$cSubCdatas] = $subCdata; //2.3.4 Put the $subCdata back into the array of $subCdatas
}
$cdata = implode("", $subCdatas); //2.4 Implode the array of $subCdatas back into the
$cdata
if ($tag) //2.5 Put the $tag , '>' and $cdata back into $string
$string = $cdata . '<' . $tag . '>';
else
$string = $cdata;
$strings[$cStrings] = $string; //2.6 Put $string back in its place in $strings
}
$text = implode('', $strings); //3 Implode the $strings back into $text
return $text;
}
function fnSpell($pspell_link, $string)
{
preg_match_all("/[A-Z\']{1,16}/i", $string, $words);
for ($i = 0; $i < count($words[0]); $i++)
{
$currentword = $words[0][$i];
if (!pspell_check($pspell_link, $currentword))
{
$wordarray = pspell_suggest($pspell_link, $currentword);
$words = implode(', ', $wordarray);
$suggest = "<acronym class='spell'
title='$words'>$currentword</acronym class='spell'>";
$string = str_replace($currentword, $suggest, $string);
}
}
return $string;
}
function ClearSpell($text)
{
$strings = explode(">", $text);
$nStrings = count($strings);
for ($cStrings=0; $cStrings < $nStrings; $cStrings++)
{
$string = $strings[$cStrings];
if ($string =='')
continue;
$temp = explode('<', $string);
$tag = $temp[1];
$cdata = $temp[0];
if ( strstr($tag, 'acronym') && strstr($tag,
"class='spell'") )
$string = $cdata;
else
$string = $cdata . '<' . $tag . '>';
$strings[$cStrings] = $string;
}
$text = implode('', $strings);
return $text;
}
?>
----
Manual Page -- http://www.php.net/manual/en/function.pspell-check.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+52785
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+52785&report=yes&reason=added+to+the+manual
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